Hi, Add this code in
view
@{
if (TempData["message"] != null) {
<script type="text/javascript">
alert(@Html.Raw(Json.Encode(TempData["message"])));
</script>
}
}
[HttpPost]
public ActionResult Submit()
{
if (ModelState.IsValid)
{
// Do your stuff
TempData["message"] = "Your Message";
}
return View("ViewName");
}